FVXX20 KNES 271630 VA ADVISORY DTG: 20180827/1630Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/170 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: CONTINUOUS VA EMS. OBS VA DTG: 27/1615Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 090/10-15KT FCST VA CLD +6HR: 27/2230Z FCST VA CLD +12HR: 28/0430Z FCST VA CLD +18HR: 28/1030Z RMK: RECEIVED RPRT OF ERUPTION FM OVSICORI AT 1607Z. CONT EMS WITH LGT TO MOD VA CONTENT SEEN IN WEB CAM. WX CLD CVR OBSCURES SUMMIT. NWP MDLS SUGGEST WINDS OUT OF ESE AT 15 KNOTS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180827/2230Z